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bad03ranger
06-02-2009, 11:29 PM
Ive got a old school Punch Classic PCH-815 i want to put in my beater car
but not sure if i have enough air space here the limits of the box i need to build
http://www.caraudio.com/gallery/4/7/7/1/9/15box_716269.jpg

16"Hx32"Wx16"D i want to port this but not sure what air space is needed for this sub to be ported fairly decent

thanks in advance for the help

dappa5
06-03-2009, 01:39 AM
what are subs recomended specs ?( to lazy to look them up , I am)

on1wheel01
06-03-2009, 02:30 AM
here is some info on the sub

http://www.rockfordfosgate.com/library/datasheets/pch-415_815-ts.pdf
but cant find any box specs for it id say about 3 cubes go here http://reaudio.com/speaker_box/LPort_Box_Calc.html
and type in 32 16 16 0.75 3 8 and there is ur box 3 cubes tuned at 35. hope this helps

bad03ranger
06-03-2009, 06:47 AM
here is some info on the sub

http://www.rockfordfosgate.com/library/datasheets/pch-415_815-ts.pdf
but cant find any box specs for it id say about 3 cubes go here http://reaudio.com/speaker_box/LPort_Box_Calc.html
and type in 32 16 16 0.75 3 8 and there is ur box 3 cubes tuned at 35. hope this helps

thanks i may give that a go

also i have an amp ? if my sub is rated at 200W@8ohm ill need to be looking for an amp rated at around 400W@4ohms right